/* * Reclaim an nfsnode so that it can be used for other purposes. */ int ncl_reclaim(struct vop_reclaim_args *ap) { struct vnode *vp = ap->a_vp; struct nfsnode *np = VTONFS(vp); struct nfsdmap *dp, *dp2; /* * If the NLM is running, give it a chance to abort pending * locks. */ if (nfs_reclaim_p != NULL) nfs_reclaim_p(ap); /* * Destroy the vm object and flush associated pages. */ vnode_destroy_vobject(vp); if (NFS_ISV4(vp) && vp->v_type == VREG) /* * We can now safely close any remaining NFSv4 Opens for * this file. Most opens will have already been closed by * ncl_inactive(), but there are cases where it is not * called, so we need to do it again here. */ (void) nfsrpc_close(vp, 1, ap->a_td); vfs_hash_remove(vp); /* * Call nfscl_reclaimnode() to save attributes in the delegation, * as required. */ if (vp->v_type == VREG) nfscl_reclaimnode(vp); /* * Free up any directory cookie structures and * large file handle structures that might be associated with * this nfs node. */ if (vp->v_type == VDIR) { dp = LIST_FIRST(&np->n_cookies); while (dp) { dp2 = dp; dp = LIST_NEXT(dp, ndm_list); FREE((caddr_t)dp2, M_NFSDIROFF); } } if (np->n_writecred != NULL) crfree(np->n_writecred); FREE((caddr_t)np->n_fhp, M_NFSFH); if (np->n_v4 != NULL) FREE((caddr_t)np->n_v4, M_NFSV4NODE); mtx_destroy(&np->n_mtx); uma_zfree(newnfsnode_zone, vp->v_data); vp->v_data = NULL; return (0); }
/* * Reclaim an nfsnode so that it can be used for other purposes. */ int ncl_reclaim(struct vop_reclaim_args *ap) { struct vnode *vp = ap->a_vp; struct nfsnode *np = VTONFS(vp); struct nfsdmap *dp, *dp2; if (NFS_ISV4(vp) && vp->v_type == VREG) /* * Since mmap()'d files do I/O after VOP_CLOSE(), the NFSv4 * Close operations are delayed until ncl_inactive(). * However, since VOP_INACTIVE() is not guaranteed to be * called, we need to do it again here. */ (void) nfsrpc_close(vp, 1, ap->a_td); /* * If the NLM is running, give it a chance to abort pending * locks. */ if (nfs_reclaim_p != NULL) nfs_reclaim_p(ap); /* * Destroy the vm object and flush associated pages. */ vnode_destroy_vobject(vp); vfs_hash_remove(vp); /* * Call nfscl_reclaimnode() to save attributes in the delegation, * as required. */ if (vp->v_type == VREG) nfscl_reclaimnode(vp); /* * Free up any directory cookie structures and * large file handle structures that might be associated with * this nfs node. */ if (vp->v_type == VDIR) { dp = LIST_FIRST(&np->n_cookies); while (dp) { dp2 = dp; dp = LIST_NEXT(dp, ndm_list); FREE((caddr_t)dp2, M_NFSDIROFF); } } if (np->n_writecred != NULL) crfree(np->n_writecred); FREE((caddr_t)np->n_fhp, M_NFSFH); if (np->n_v4 != NULL) FREE((caddr_t)np->n_v4, M_NFSV4NODE); mtx_destroy(&np->n_mtx); uma_zfree(newnfsnode_zone, vp->v_data); vp->v_data = NULL; return (0); }
int ncl_inactive(struct vop_inactive_args *ap) { struct nfsnode *np; struct sillyrename *sp; struct vnode *vp = ap->a_vp; boolean_t retv; np = VTONFS(vp); if (NFS_ISV4(vp) && vp->v_type == VREG) { /* * Since mmap()'d files do I/O after VOP_CLOSE(), the NFSv4 * Close operations are delayed until now. Any dirty * buffers/pages must be flushed before the close, so that the * stateid is available for the writes. */ if (vp->v_object != NULL) { VM_OBJECT_WLOCK(vp->v_object); retv = vm_object_page_clean(vp->v_object, 0, 0, OBJPC_SYNC); VM_OBJECT_WUNLOCK(vp->v_object); } else retv = TRUE; if (retv == TRUE) { (void)ncl_flush(vp, MNT_WAIT, NULL, ap->a_td, 1, 0); (void)nfsrpc_close(vp, 1, ap->a_td); } } mtx_lock(&np->n_mtx); if (vp->v_type != VDIR) { sp = np->n_sillyrename; np->n_sillyrename = NULL; } else sp = NULL; if (sp) { mtx_unlock(&np->n_mtx); (void) ncl_vinvalbuf(vp, 0, ap->a_td, 1); /* * Remove the silly file that was rename'd earlier */ ncl_removeit(sp, vp); crfree(sp->s_cred); TASK_INIT(&sp->s_task, 0, nfs_freesillyrename, sp); taskqueue_enqueue(taskqueue_thread, &sp->s_task); mtx_lock(&np->n_mtx); } np->n_flag &= NMODIFIED; mtx_unlock(&np->n_mtx); return (0); }
int ncl_inactive(struct vop_inactive_args *ap) { struct vnode *vp = ap->a_vp; struct nfsnode *np; boolean_t retv; if (NFS_ISV4(vp) && vp->v_type == VREG) { /* * Since mmap()'d files do I/O after VOP_CLOSE(), the NFSv4 * Close operations are delayed until now. Any dirty * buffers/pages must be flushed before the close, so that the * stateid is available for the writes. */ if (vp->v_object != NULL) { VM_OBJECT_WLOCK(vp->v_object); retv = vm_object_page_clean(vp->v_object, 0, 0, OBJPC_SYNC); VM_OBJECT_WUNLOCK(vp->v_object); } else retv = TRUE; if (retv == TRUE) { (void)ncl_flush(vp, MNT_WAIT, NULL, ap->a_td, 1, 0); (void)nfsrpc_close(vp, 1, ap->a_td); } } np = VTONFS(vp); mtx_lock(&np->n_mtx); ncl_releasesillyrename(vp, ap->a_td); /* * NMODIFIED means that there might be dirty/stale buffers * associated with the NFS vnode. None of the other flags are * meaningful after the vnode is unused. */ np->n_flag &= NMODIFIED; mtx_unlock(&np->n_mtx); return (0); }